


adaptation();
window.onresize = function(){
    adaptation();
}

function adaptation(){
    var html = document.querySelector("html");
    var width = html.getBoundingClientRect().width;
    html.style.fontSize = width/16 + "px";
}
//获取url中的参数
function getUrlParam(name) {
    var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)"); //构造一个含有目标参数的正则表达式对象
    var r = window.location.search.substr(1).match(reg);  //匹配目标参数
    if (r != null) return unescape(r[2]); return null; //返回参数值
}
